[Programmers] 018 - 조건에 부합하는 중고거래 상태 조회하기

SELECT BOARD_ID
     , WRITER_ID
     , TITLE
     , PRICE
     , (CASE 
             WHEN STATUS = 'SALE' THEN '판매중'
             WHEN STATUS = 'RESERVED' THEN '예약중'
             ELSE '거래완료'
        END) STATUS
  FROM USED_GOODS_BOARD
 WHERE CREATED_DATE = '2022-10-05'
 ORDER BY BOARD_ID DESC;